.fl{float: left;}
.fr{float: right;}
.mixin-font-dpr(@font-size: 16px) {
  font-size: @font-size !important;
  [data-dpr="2"] &{
    font-size: @font-size * 2 !important;
  }

  [data-dpr="3"] &{
    font-size: @font-size * 3 !important;
  }
}
body::-webkit-scrollbar{
    width:0;
    height:0;
}